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Device to facilitate the perception of the auditory effects of sounds. (Machine-translation by Google Translate, not legally binding)
Device to facilitate the perception of the auditory effects of sounds. (Machine-translation by Google Translate, not legally binding)
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机译：有助于感知声音听觉效果的装置。 （通过Google翻译进行机器翻译，没有法律约束力）
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摘要
The ownership and exclusive exploitation of a device to facilitate the perception of the auditory effects of sounds consisting essentially of a tapered body horn with the largest open base and a tube on the opposite side that ends in a pierced nipple. (Machine-translation by Google Translate, not legally binding)
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